64089803 has 4 divisors (see below), whose sum is σ = 66157248. Its totient is φ = 62022360.

The previous prime is 64089791. The next prime is 64089827. The reversal of 64089803 is 30898046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64089803 - 2⁴ = 64089787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64089203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033676 + ... + 1033737.

It is an arithmetic number, because the mean of its divisors is an integer number (16539312).

Almost surely, 2^64089803 is an apocalyptic number.

64089803 is a deficient number, since it is larger than the sum of its proper divisors (2067445).

64089803 is a wasteful number, since it uses less digits than its factorization.

64089803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067444.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 64089803 is about 8005.6107199888. The cubic root of 64089803 is about 400.1870021452.

The spelling of 64089803 in words is "sixty-four million, eighty-nine thousand, eight hundred three".